#!/usr/bin/env bash
set -e

# Create px4-* symlinks from px4-alias.sh
# The alias format is: alias <module>='px4-<module> --instance $px4_instance'
# We extract the px4-<module> command name and symlink it to the px4 binary
if [ -f /usr/bin/px4-alias.sh ]; then
    grep "^alias " /usr/bin/px4-alias.sh | \
        sed -n "s/.*'\(px4-[a-zA-Z0-9_]*\).*/\1/p" | while read cmd; do
        ln -sf px4 "/usr/bin/${cmd}"
    done
fi

# Detect platform and generate DSP test signature if needed
if ! /bin/ls /usr/lib/rfsa/adsp/testsig-*.so &> /dev/null; then
    echo "[INFO] Generating DSP test signature..."
    if [ -f /share/modalai/qcs6490-slpi-test-sig/generate-test-sig.sh ]; then
        /share/modalai/qcs6490-slpi-test-sig/generate-test-sig.sh || true
    elif [ -f /share/modalai/qrb5165-slpi-test-sig/generate-test-sig.sh ]; then
        /share/modalai/qrb5165-slpi-test-sig/generate-test-sig.sh || true
    else
        echo "[WARNING] Could not find DSP signature generation script"
    fi
fi

# Create required data directories
mkdir -p /data/px4/param
mkdir -p /data/px4/etc/extras
chown -R root:root /data/px4

# Reload systemd if available
if command -v systemctl > /dev/null 2>&1; then
    systemctl daemon-reload
fi

echo "voxl-px4 installed successfully"